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ZBY to NHT: distance & flight time
Sainyabuli (Sayaboury Airport) → Northolt (RAF Northolt)
5,683 mi
9,146 km · 4,939 nm
11h 37m
estimated nonstop flight time
—
time difference · heading northwest
See live ZBY→NHT fares Phone-only fares on this route — call free
Flight time details
5,683 miles nonstop takes roughly 11h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ZBY — Sayaboury Airport · Sainyabuli, Laos
- NHT — RAF Northolt · Northolt, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 mi away
Near NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Frequently asked questions
How far is ZBY from NHT?
The flight distance from Sainyabuli (ZBY) to Northolt (NHT) is 5,683 miles (9,146 km, 4,939 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZBY to NHT?
A nonstop flight takes about 11h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from ZBY to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZBY–NHT that never appear on search engines, with no booking fees.